IAO (in and out of clouds) → IAO (innerhalb und ausserhalb von Wolken)

IC (ice crystals) → IC (Eiskristalle, Eisprismen)

ICAO → ICAO

ICAO-Standard Atmosphere → ICAO-Standardatmosphäre

ice → Eis

ICE (icing) → ICE (Vereisung)

ice cave → Eishöhle

ice crystal → Eiskristall

ice crystals → Eiskristalle

ice crystals → Eisnadeln

ice day → Eistag

ice fog → Eisnebel

ice formation → Eisbildung

ice needle → Eisnadel

ice needles → Eisnadeln

ice pellet → Frostgraupel

ice pellet → Graupel

ice pellets → Frostgraupel

ice pellets → Eiskörper

ice point → Schmelzpunkt

ice point → Gefrierpunkt

ice pressure → Eisdruck

Ice Saints → Eisheiligen

ice spicule → Eisnadel

ice tongue → Gletscherzunge

ice-free → eisfrei

iceberg → Eisberg

Iceland low → Islandtief

icelandic low → Islandtief

Icelandic low-pressure area → Islandtief

icing → Vereisung

ideal gas → ideales Gas

illumination → Beleuchtung

IMC (instrument meteorological conditions) → IMC (Instrumentenwetterbedingungen)

INC (in clouds) → INC (in Wolken)

inch (25.40005 mm) → Zoll

inclination → Inklination

incoming radiation → Einstrahlung

incoming solar radiation → Einstrahlung

incoming solar radiation → Insolation

inconstant → unbeständig

incremental → zunehmen

indian summer → Altweibersommer

inflow of cold air → Kaltluftfluss

influx of cold air → Kaltluftvorstoß

infrared IR → infrarot

infrared radiation → Infrarotstrahlung

initiation → Ablösung

insolation → Insolation

instability → labil

instability → Labilität

instruction → Unterricht

instruction → Ausbildung

instructor → Fluglehrer

instrument shelter → Wetterhütte

instrumented towers or masts →

insurance → Versicherung

Inter-Tropical Convergence Zone → Innertropische Konvergenzzone

intermediate synoptic times → Synoptische Zwischentermine

International Cloud Atlas → Internationaler Wolkenatlas

International cloud classification → Internationale Wolkenklassifikation

International Comprehensive Ocean-Atmosphere Data Set ICOADS →

international date line → Datumsgrenze

international date line → Datumsgrenze

International hurricane scale IHS →

international reference atmosphere → INternationale Standard-Atmosphäre

intiation of thermal → Ablösung

INTSF (intensifying) → INTSF ( verstärkend)

INTST (intensity) → INTST (Intensität)

invasion of cold air → Kaltlufteinbruch

Inversion → Inversion

inversion layer → Inversionsschicht

inversion of precipitation, precipitation inversion, rainfall inversion, inversion of rainfall →

INVOF (in vincinity of) → INVOF (in der Nähe von)

ionosphere → Ionosphäre

iridescent clouds → Pelmuttwolken

irradiance → Beleuchtungsstärke

isobar → isobar

isobar → Isobare

isobaric slope → Druckgradient

isodrosotherm → Linie gleichen Taupunkts

ISOL (area with coverage less than 50 %, → ISOL (area with coverage less than 50 % einzelne CBs / TCUs, Bedeckungsgrad < 50 %)

isolated → örtlich

isolated → wenig

isotherm → Isotherme

ITCZ (Inner-Tropical Convergence Zone) → ITCZ (Intertropische Konvergenzzone)

ITS international temperature scale →